8048 Step quartz composite topmount kitchen sink – 800 x 480 mm (31.50 × 18.90 in)
Model 8048 Step is a stepped single-basin quartz composite kitchen sink at 800 x 480 mm. The topmount body carries a stepped drainboard ledge and a 114 mm cover over a 90 mm drain opening, dropping into the countertop cutout from above and resting on the worktop.


Product specifications
- Modelo No: 8048 Step (stepped single basin series)
- Overall size: 800 x 480 mm (31.50 × 18.90 in)
- Disposición de la taza: stepped single bowl
- Installation: topmount
- Drain fitting: 114 mm cover / 90 mm opening
- Material: 80% quartz / 20% resin composite
- Catalogue colour: black (other colours: confirm with quotation)
- OEM/private label: available through Foshan Jinyunke Kitchen & Bath Co., Ltd
Common buyer questions
What are the dimensions of the 8048 Step?
Overall size is 800 x 480 mm (31.50 × 18.90 in); the dimension drawing above is the authoritative reference for cutout templates.
Which cabinet size fits the 8048 Step?
A 900 mm (35.43 in) base cabinet is the standard minimum opening for a topmount body of this width.
Is the 8048 Step a topmount sink?
Yes. The 8048 Step is a topmount design that drops into the cutout from above and rests on the countertop.
What material is the 8048 Step made of?
A quartz composite of 80% quartz sand and 20% resin, cast in a matte black finish.
Which colours are available for the 8048 Step?
The catalogue lists this model in black. The standard quartz colour card may offer additional colours for this body – confirm the available colour range with the quotation.
What is the MOQ for the 8048 Step?
Minimum order quantity for this quartz composite model is 20 pieces. Mixed-colour orders within the same model can be discussed with the sales team.
What is the lead time for the 8048 Step?
Standard production lead time is 25–35 days after deposit and drawing confirmation, depending on order quantity and season.
Which trade terms apply?
Pricing is EXW Foshan or FOB Guangzhou. Payment by T/T with 30% deposit and 70% balance before shipment.
Sourcing notes
The 8048 Step is the wide 800 mm entry of the stepped single basin series and suits 900 mm cabinet openings for full-width drop-in installations with a stepped drainboard.
Request a quote for the 8048 Step
For a quotation, please provide: model (8048 Step), quantity, colour, installation requirements, and packaging or destination/trade-term requirements if applicable. Ask about this model – Cyndi Lee, WhatsApp +86 134 3482 5666.
Related models and guides
- 7348 quartz composite stepped kitchen sink, 730 x 480 mm
- 7649 Step quartz composite stepped kitchen sink, 760 x 460 mm
- Kitchen sink manufacturer for B2B buyers
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- Request a quote
About the manufacturer
Foshan Jinyunke Kitchen & Bath Co., Ltd manufactures stainless steel and quartz composite kitchen sinks in Foshan, Guangdong, China, supplying B2B importers, distributors, and OEM/private-label programs. Quartz sink MOQ: 20 pieces per model. Typical lead time: 25–35 days after deposit. Trade terms: EXW Foshan or FOB Guangzhou; payment T/T 30/70. Contact: Cyndi Lee, WhatsApp +86 134 3482 5666.





